<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.Statement" %>
<%@ page import="java.sql.ResultSet" %>
<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.util.List" %>
<%@ page import="java.util.ArrayList" %><%--
  Created by IntelliJ IDEA.
  User: lenovo
  Date: 2018/3/22
  Time: 16:25
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title></title>
</head>
<body>

<
<style type="text/css">

    table{border-collapse: collapse;}

    td{border: 1px solid #000;
        padding: 10px}

</style>


<table>

    <tr>
        <td>编号</td>
        <td>姓名</td>
        <td>密码</td>
        <td>操作1</td>
        <td>操作2</td>
    </tr>

    <%
        Connection connection=null;
        Statement statement=null;
        ResultSet resultSet=null;

        String sql="select *from t_users";

        Class.forName("com.mysql.jdbc.Driver");

        connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/sctu_javaweb_2018?serverTimezone=UTC",
                "root",
                "123456"
        );

        statement = connection.createStatement();

        resultSet = statement.executeQuery(sql);

        class User{
            int id;
            String username;
            String password;

        }


        List<User> userList=new ArrayList<User>();

        while (resultSet.next()){

            int id = resultSet.getInt(1);
            String username = resultSet.getString(2);
            String password = resultSet.getString(3);

            User user=new User();
            user.id=id;
            user.username=username;
            user.password=password;

            userList.add(user);
        }
        resultSet.close();
        statement.close();
        connection.close();


        for(User u:userList){
            out.write("<tr>" +
                    "<td>"+u.id+"</td>" +
                    "<td>"+u.username+"</td>" +
                    "<td>"+u.password+"</td>" +
                    "<td><a href='userDelete.jsp?id="+u.id+"'>删除/a></td>" +
                    "<td><a href='userUpdate.jsp?id="+u.id+"&password="+u.password+"'>更新</a></td>" +
                    "</tr>");
        }

    %>


</table>

</body>
</html>
